id:A015971 - OEIS Search Results

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k is the first integer such that phi(k + n) | sigma(k).

+0
1

1, 1, 3, 3, 5, 3, 6, 3, 6, 3, 11, 15, 6, 5, 14, 6, 14, 7, 24, 21, 6, 14, 6, 7, 15, 11, 24, 15, 10, 20, 6, 11, 22, 23, 45, 22, 6, 15, 14, 21, 30, 15, 14, 21, 10, 33, 12, 19, 27, 23, 62, 33, 22, 24, 22, 15, 14, 15, 14, 21, 26, 23, 42, 15, 14, 30, 20, 23, 46, 15, 14, 31, 26 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A033558 A046217 A057662 this_sequence A114003 A029622 A015126` `Adjacent sequences: A015968 A015969 A015970 this_sequence A015972 A015973 A015974`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com)`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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